Question

Column A
$matchs$

a) Koi
b) Cockroach
c) Ascaris
d) Human heart

Column B
i) parasite
ii) Pericardium
iii) Labyrinthine organ
iv) Nephron
v) Open circulation
​

Answer 1

Explanation:

Column A

b) Cockroach

Column B

iii) Labyrinthine organ